I have lost my iPhone. Someone stolen my phone. And I activated that phone in lost mode. One day I received many text from Two numbers, they said this information from Apple and ask me log in some website to send to them

Hi ! Someone is stolen my phone. I used my iCloud to set that phone in lost mode, then one day I have received some text from the number from USA, they said : this is from Apple information, ask me to log in some website and provide for them some information ( Apple iCloud name, password ,date of birth, password unclock phone screen., they said this to me :[appfind] your iPhone device has been successfully positioned. Please log in to www.idag-gps.cn to apply for GPS positioning and view the real-time map. I follow that and send all the information above. After that I check my phone lost, it’s already turned off the lost mode. I want to find my phone and wanted to know is this text send to my phone is Apple sent to me or don’t ? How can my phone turn off the find my iPhone automatically? What’s happening ?